Joseph Michael Thallemer, O.D.
NPI 1578595336ActiveIndividual· Optometrist· Warsaw, IN
Optometrist (O.D.) in Warsaw, Indiana, trained at University of Missouri St Louis - School of Optometry (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $16,273 for 131 claims, against $6,697 paid for services in 2024.
Overview
| NPI | 1578595336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Oct 15, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18001892A | IN |
| Optometrist, Corneal and Contact Management | 152WC0802X | 18001892A | IN |
| Optometrist, Low Vision Rehabilitation | 152WL0500X | 18001892A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 157 across 12 procedure codes |
| Paid by Medicare | $6,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 213 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $16,273 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Missouri St Louis - School of Optometry |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Optometry |
Medical group
- Mitchell Reinholt Od LLCWarsaw, IN · 4 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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